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Marquise|Lab Grown|IGI

5.03ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG844637258

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844637258

Diamond specifications and retailer prices

From $1,024 CAD
$733 USD
As of October 24, 2026
Save $4,368 CAD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,392 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.03ct lab-grown marquise diamond

This 5.03ct lab-grown marquise sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844637258 or 844637258. Listed at 19 retailers as of October 24, 2026, with prices from $1,024 to $5,392, a $4,368 spread on the same certified stone. Brilliant Earth lists it at $5,392. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.03
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844637258
Dimensions16.90 × 9.04 × 5.57 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.90 mm9.04 mm5.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844637258
Side View
Table 60.0%Crown 37.9°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24
Current: $3,640 CAD|Low: $940 CAD|High: $5,174 CAD|Avg: $2,515 CAD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 4$940 CAD
Retailer 10$1,024 CAD
Retailer 6$1,052 CAD
Retailer 18$1,091 CAD
Retailer 13$1,252 CAD
Retailer 19$1,341 CAD
Retailer 3$1,626 CAD
Retailer 14$1,690 CAD
Retailer 7$1,778 CAD
Retailer 16$2,196 CAD
Retailer 5$2,273 CAD
Retailer 2$2,787 CAD
Retailer 17$3,068 CAD
Retailer 9$3,602 CAD
Retailer 1$3,640 CAD
Retailer 11$3,763 CAD
Retailer 15$4,602 CAD
Retailer 8$4,666 CAD
Retailer 12$5,114 CAD

9 data points across 19 retailers

19 retailers$1,024 CAD to $5,392 CAD

Retailer 1
-
$940 CAD
$673 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$1,024 CAD
$733 USD
View
A
Retailer 3
-
$1,091 CAD
$781 USD
View
A
Retailer 4
-
$1,252 CAD
HK$7,000 HKD
View
A
Retailer 5
-
$1,341 CAD
$960 USD
View
A
Retailer 6
-
$1,626 CAD
$1,164 USD
View
A
Retailer 7
-
$1,690 CAD
€1,152 EUR
View
B+
Retailer 8
-
$1,778 CAD
$1,273 USD
View
Retailer 9
-
$2,196 CAD
ZAR 25,397 ZAR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$2,273 CAD
$1,627 USD
View
B+
Retailer 11
-
$2,787 CAD
$1,995 USD
View
B+
Retailer 12
-
$3,068 CAD
$2,196 USD
View
B+
Retailer 13
-
$3,602 CAD
$2,578 USD
View
B+
Retailer 14
-
$3,640 CAD
SGD 3,521 SGD
View
B+
Retailer 15
-
$3,763 CAD
$2,694 USD
View
B
Retailer 16
-
$4,602 CAD
£2,594 GBP
View
B
Retailer 17
-
$4,666 CAD
$3,340 USD
View
B
Retailer 18
-
$5,114 CAD
$3,661 USD
View
Most Expensive
B
Brilliant Earth
22219282A · Oct 29
$5,392 CAD
$3,860 USD
View
18 more retailers have this diamond
Prices start from $1,024 CADSave up to $4,368 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
5.03ct Marquise
$1,024 CAD